Precalculs Quiz #1A
You will be able to represent and classify real numbers
You will be able to solve and represent inequalities in Interval notation, inequality notation, set notation, and graph
You will be able to use the properties of exponents to simplify algebraic expressions and solve equations
Name___________________________________
Date____________
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
State the solution set of the inequality in interval notation and sketch its graph.
1) x
<
3
7
6
5
4
3
2
1
0
1
2
3
4
5
6
7
2) 0
≤
x
≤
4
7
6
5
4
3
2
1
0
1
2
3
4
5
6
7
State the solution set of the inequality in interval notation and sketch its graph.
3) 13
≤
4x
+
1
≤
21
4)

3x

3
≥

4x
+
3
List all numbers from the given set B that are members of the given Real Number subset.
5) B
=
{19,
8
,

9, 0,
3
4
,
25
, 0.4
, 0.77}
Irrational numbers
6) B
=
{17,
7
,

12, 0,
7
8
,
4
, 0.2
, 0.07} Rational numbers
7) B
=
{19,
8
,

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 Spring '11
 Lee
 Real Numbers, Exponents, Inequalities, Rational number, Irrational number

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